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Document Type and Number:
Japanese Patent JPS5228270
Kind Code:
Y2
Application Number:
JP3793071U
Publication Date:
June 28, 1977
Filing Date:
May 12, 1971
Export Citation:
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International Classes:
E04G1/20; B66B5/04; B66B5/16; B66B5/20; B66B9/187; F16D59/00; (IPC1-7): B66B5/04; B66B5/16; B66B9/18; E04G3/06; F16D59/00



 
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